降低生活力或 “ 近亲繁殖的衰退 ” 并不是近亲繁殖必然的后果.Reduced vigor or " inbreeding depression " is not an invariable consequence of inbreeding.这些染色体畸变都是稳定的, 不影响细胞生活力的.These chromosome aberrations are all stable, compatible with cell viabilit...
The modernised and renovated card is cost and is an economically sensible alternative for spinning mills.这种改进或翻新的梳棉机成本低,对纺纱厂来说,无疑是一种经济的明智选择.If you have vertigo it seems as if the whole room is spinning round you.如果你头晕，就会...
He was wearing cotton pants and an open-necked shirt.他穿着纯棉裤子和开领衬衫。Mixed with its stiff - necked pride is a pervasive victim mentality.伴随这种顽固自豪的是深入人心的受害者心态.Black - necked Bar - tailed Pheasant lay eggs from late of March ...